31st Annual Meeting and Conference on Tire Science and Technology

The International Exposition (I-X) Center: Cleveland, OH, USA

Tuesday, September 18, 2012: 5:00 PM
Grand Ballroom (The International Exposition (I-X) Center)
Yiu-Wah Luk1, Greg Shteinhauz1, Jan Leyssens2 and Christophe Thiry2, (1)The Goodyear Tire & Rubber Company, Akron, OH, (2)Tire/Vehicle Mechanics, Goodyear S.A., Colmar-Berg, Luxembourg
A method for predicting vehicle vibration and noise responses for ride comfort is presented. The method is useful in supporting tire development by predicting vehicle responses for candidate tires which may or may not be physically available. Based on two regular lab tests, the method is simple to use, and efficient. By using rolling tires and cleat impact, the method has realistic levels of tire and vehicle excitation. The method includes Principal Component Analysis to identify the most important Force and Moment inputs, measured or predicted for the tires. The new method has been applied to different vehicles, yielding promising results.